2 DevicePathFromText protocol as defined in the UEFI 2.0 specification.
4 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #include "DevicePath.h"
22 @param Src Source string.
24 @return The duplicated string.
32 return AllocateCopyPool (StrSize (Src
), Src
);
37 Get parameter in a pair of parentheses follow the given node name.
38 For example, given the "Pci(0,1)" and NodeName "Pci", it returns "0,1".
40 @param Str Device Path Text.
41 @param NodeName Name of the node.
43 @return Parameter text for the node.
55 UINTN ParameterLength
;
58 // Check whether the node name matchs
60 NodeNameLength
= StrLen (NodeName
);
61 if (CompareMem (Str
, NodeName
, NodeNameLength
* sizeof (CHAR16
)) != 0) {
65 ParamStr
= Str
+ NodeNameLength
;
66 if (!IS_LEFT_PARENTH (*ParamStr
)) {
71 // Skip the found '(' and find first occurrence of ')'
75 StrPointer
= ParamStr
;
76 while (!IS_NULL (*StrPointer
)) {
77 if (IS_RIGHT_PARENTH (*StrPointer
)) {
83 if (IS_NULL (*StrPointer
)) {
90 ParamStr
= AllocateCopyPool ((ParameterLength
+ 1) * sizeof (CHAR16
), ParamStr
);
91 if (ParamStr
== NULL
) {
95 // Terminate the parameter string
97 ParamStr
[ParameterLength
] = L
'\0';
103 Gets current sub-string from a string list, before return
104 the list header is moved to next sub-string. The sub-string is separated
105 by the specified character. For example, the separator is ',', the string
106 list is "2,0,3", it returns "2", the remain list move to "0,3"
108 @param List A string list separated by the specified separator
109 @param Separator The separator character
111 @return A pointer to the current sub-string
116 IN OUT CHAR16
**List
,
126 if (IS_NULL (*Str
)) {
131 // Find first occurrence of the separator
133 while (!IS_NULL (*Str
)) {
134 if (*Str
== Separator
) {
140 if (*Str
== Separator
) {
142 // Find a sub-string, terminate it
149 // Move to next sub-string
157 Gets the next parameter string from the list.
159 @param List A string list separated by the specified separator
161 @return A pointer to the current sub-string
170 // The separator is comma
172 return SplitStr (List
, L
',');
176 Get one device node from entire device path text.
178 @param DevicePath On input, the current Device Path node; on output, the next device path node
179 @param IsInstanceEnd This node is the end of a device path instance
181 @return A device node text or NULL if no more device node available
185 GetNextDeviceNodeStr (
186 IN OUT CHAR16
**DevicePath
,
187 OUT BOOLEAN
*IsInstanceEnd
192 UINTN ParenthesesStack
;
195 if (IS_NULL (*Str
)) {
200 // Skip the leading '/', '(', ')' and ','
202 while (!IS_NULL (*Str
)) {
203 if (!IS_SLASH (*Str
) &&
205 !IS_LEFT_PARENTH (*Str
) &&
206 !IS_RIGHT_PARENTH (*Str
)) {
215 // Scan for the separator of this device node, '/' or ','
217 ParenthesesStack
= 0;
218 while (!IS_NULL (*Str
)) {
219 if ((IS_COMMA (*Str
) || IS_SLASH (*Str
)) && (ParenthesesStack
== 0)) {
223 if (IS_LEFT_PARENTH (*Str
)) {
225 } else if (IS_RIGHT_PARENTH (*Str
)) {
232 if (ParenthesesStack
!= 0) {
234 // The '(' doesn't pair with ')', invalid device path text
239 if (IS_COMMA (*Str
)) {
240 *IsInstanceEnd
= TRUE
;
244 *IsInstanceEnd
= FALSE
;
245 if (!IS_NULL (*Str
)) {
258 Skip the leading white space and '0x' or '0X' of a integer string
260 @param Str The integer string
261 @param IsHex TRUE: Hex string, FALSE: Decimal string
263 @return The trimmed Hex string.
275 // skip preceeding white space
277 while ((*Str
!= 0) && *Str
== ' ') {
281 // skip preceeding zeros
283 while ((*Str
!= 0) && *Str
== '0') {
287 // skip preceeding character 'x' or 'X'
289 if ((*Str
!= 0) && (*Str
== 'x' || *Str
== 'X')) {
299 Convert hex string to uint.
301 @param Str The hex string
303 @return A UINTN value represented by Str
311 return StrHexToUintn (Str
);
316 Convert hex string to 64 bit data.
318 @param Str The hex string
319 @param Data A pointer to the UINT64 value represented by Str
328 *Data
= StrHexToUint64 (Str
);
333 Convert decimal string to uint.
335 @param Str The decimal string
337 @return A UINTN value represented by Str
350 ASSERT (Str
!= NULL
);
352 High
= (UINTN
) -1 / 10;
353 Low
= (UINTN
) -1 % 10;
355 // skip preceeding white space
357 while ((*Str
!= 0) && *Str
== ' ') {
366 if (Char
>= '0' && Char
<= '9') {
367 if ((Rvalue
> High
|| Rvalue
== High
) && (Char
- '0' > (INTN
) Low
)) {
371 Rvalue
= (Rvalue
* 10) + Char
- '0';
384 Convert decimal string to uint.
386 @param Str The decimal string
387 @param Data A pointer to the UINT64 value represented by Str
401 ASSERT (Str
!= NULL
);
402 ASSERT (Data
!= NULL
);
405 // skip preceeding white space
407 while ((*Str
!= 0) && *Str
== ' ') {
416 if (Char
>= '0' && Char
<= '9') {
417 High
= LShiftU64 (Rvalue
, 3);
418 Low
= LShiftU64 (Rvalue
, 1);
419 Rvalue
= High
+ Low
+ Char
- '0';
432 Convert integer string to uint.
434 @param Str The integer string. If leading with "0x" or "0X", it's hexadecimal.
436 @return A UINTN value represented by Str
446 Str
= TrimHexStr (Str
, &IsHex
);
457 Convert integer string to 64 bit data.
459 @param Str The integer string. If leading with "0x" or "0X", it's hexadecimal.
460 @param Data A pointer to the UINT64 value represented by Str
471 Str
= TrimHexStr (Str
, &IsHex
);
481 Converts a list of string to a specified buffer.
483 @param Buf The output buffer that contains the string.
484 @param BufferLength The length of the buffer
485 @param Str The input string that contains the hex number
487 @retval EFI_SUCCESS The string was successfully converted to the buffer.
493 IN UINTN BufferLength
,
505 // Two hex char make up one byte
507 StrLength
= BufferLength
* sizeof (CHAR16
);
509 for(Index
= 0; Index
< StrLength
; Index
++, Str
++) {
511 if ((*Str
>= L
'a') && (*Str
<= L
'f')) {
512 Digit
= (UINT8
) (*Str
- L
'a' + 0x0A);
513 } else if ((*Str
>= L
'A') && (*Str
<= L
'F')) {
514 Digit
= (UINT8
) (*Str
- L
'A' + 0x0A);
515 } else if ((*Str
>= L
'0') && (*Str
<= L
'9')) {
516 Digit
= (UINT8
) (*Str
- L
'0');
518 return EFI_INVALID_PARAMETER
;
522 // For odd characters, write the upper nibble for each buffer byte,
523 // and for even characters, the lower nibble.
525 if ((Index
& 1) == 0) {
526 Byte
= (UINT8
) (Digit
<< 4);
528 Byte
= Buf
[Index
/ 2];
530 Byte
= (UINT8
) (Byte
| Digit
);
533 Buf
[Index
/ 2] = Byte
;
540 Converts a string to GUID value.
541 Guid Format is xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
543 @param Str The registry format GUID string that contains the GUID value.
544 @param Guid A pointer to the converted GUID value.
546 @retval EFI_SUCCESS The GUID string was successfully converted to the GUID value.
547 @retval EFI_UNSUPPORTED The input string is not in registry format.
548 @return others Some error occurred when converting part of GUID value.
558 // Get the first UINT32 data
560 Guid
->Data1
= (UINT32
) StrHexToUint64 (Str
);
561 while (!IS_HYPHEN (*Str
) && !IS_NULL (*Str
)) {
565 if (IS_HYPHEN (*Str
)) {
568 return EFI_UNSUPPORTED
;
572 // Get the second UINT16 data
574 Guid
->Data2
= (UINT16
) StrHexToUint64 (Str
);
575 while (!IS_HYPHEN (*Str
) && !IS_NULL (*Str
)) {
579 if (IS_HYPHEN (*Str
)) {
582 return EFI_UNSUPPORTED
;
586 // Get the third UINT16 data
588 Guid
->Data3
= (UINT16
) StrHexToUint64 (Str
);
589 while (!IS_HYPHEN (*Str
) && !IS_NULL (*Str
)) {
593 if (IS_HYPHEN (*Str
)) {
596 return EFI_UNSUPPORTED
;
600 // Get the following 8 bytes data
602 StrToBuf (&Guid
->Data4
[0], 2, Str
);
604 // Skip 2 byte hex chars
608 if (IS_HYPHEN (*Str
)) {
611 return EFI_UNSUPPORTED
;
613 StrToBuf (&Guid
->Data4
[2], 6, Str
);
619 Converts a string to IPv4 address
621 @param Str A string representation of IPv4 address.
622 @param IPv4Addr A pointer to the converted IPv4 address.
628 OUT EFI_IPv4_ADDRESS
*IPv4Addr
633 for (Index
= 0; Index
< 4; Index
++) {
634 IPv4Addr
->Addr
[Index
] = (UINT8
) Dtoi (SplitStr (Str
, L
'.'));
639 Converts a string to IPv4 address
641 @param Str A string representation of IPv6 address.
642 @param IPv6Addr A pointer to the converted IPv6 address.
648 OUT EFI_IPv6_ADDRESS
*IPv6Addr
654 for (Index
= 0; Index
< 8; Index
++) {
655 Data
= (UINT16
) Xtoi (SplitStr (Str
, L
':'));
656 IPv6Addr
->Addr
[Index
* 2] = (UINT8
) (Data
>> 8);
657 IPv6Addr
->Addr
[Index
* 2 + 1] = (UINT8
) (Data
& 0xff);
662 Converts a Unicode string to ASCII string.
664 @param Str The equivalent Unicode string
665 @param AsciiStr On input, it points to destination ASCII string buffer; on output, it points
666 to the next ASCII string next to it
672 IN OUT CHAR8
**AsciiStr
678 while (!IS_NULL (*Str
)) {
679 *(Dest
++) = (CHAR8
) *(Str
++);
684 // Return the string next to it
686 *AsciiStr
= Dest
+ 1;
690 Converts a text device path node to Hardware PCI device path structure.
692 @param TextDeviceNode The input Text device path node.
694 @return A pointer to Hardware PCI device path structure.
697 EFI_DEVICE_PATH_PROTOCOL
*
699 IN CHAR16
*TextDeviceNode
704 PCI_DEVICE_PATH
*Pci
;
706 DeviceStr
= GetNextParamStr (&TextDeviceNode
);
707 FunctionStr
= GetNextParamStr (&TextDeviceNode
);
708 Pci
= (PCI_DEVICE_PATH
*) CreateDeviceNode (
709 HARDWARE_DEVICE_PATH
,
711 (UINT16
) sizeof (PCI_DEVICE_PATH
)
714 Pci
->Function
= (UINT8
) Strtoi (FunctionStr
);
715 Pci
->Device
= (UINT8
) Strtoi (DeviceStr
);
717 return (EFI_DEVICE_PATH_PROTOCOL
*) Pci
;
721 Converts a text device path node to Hardware PC card device path structure.
723 @param TextDeviceNode The input Text device path node.
725 @return A pointer to Hardware PC card device path structure.
728 EFI_DEVICE_PATH_PROTOCOL
*
729 DevPathFromTextPcCard (
730 IN CHAR16
*TextDeviceNode
733 CHAR16
*FunctionNumberStr
;
734 PCCARD_DEVICE_PATH
*Pccard
;
736 FunctionNumberStr
= GetNextParamStr (&TextDeviceNode
);
737 Pccard
= (PCCARD_DEVICE_PATH
*) CreateDeviceNode (
738 HARDWARE_DEVICE_PATH
,
740 (UINT16
) sizeof (PCCARD_DEVICE_PATH
)
743 Pccard
->FunctionNumber
= (UINT8
) Strtoi (FunctionNumberStr
);
745 return (EFI_DEVICE_PATH_PROTOCOL
*) Pccard
;
749 Converts a text device path node to Hardware memory map device path structure.
751 @param TextDeviceNode The input Text device path node.
753 @return A pointer to Hardware memory map device path structure.
756 EFI_DEVICE_PATH_PROTOCOL
*
757 DevPathFromTextMemoryMapped (
758 IN CHAR16
*TextDeviceNode
761 CHAR16
*MemoryTypeStr
;
762 CHAR16
*StartingAddressStr
;
763 CHAR16
*EndingAddressStr
;
764 MEMMAP_DEVICE_PATH
*MemMap
;
766 MemoryTypeStr
= GetNextParamStr (&TextDeviceNode
);
767 StartingAddressStr
= GetNextParamStr (&TextDeviceNode
);
768 EndingAddressStr
= GetNextParamStr (&TextDeviceNode
);
769 MemMap
= (MEMMAP_DEVICE_PATH
*) CreateDeviceNode (
770 HARDWARE_DEVICE_PATH
,
772 (UINT16
) sizeof (MEMMAP_DEVICE_PATH
)
775 MemMap
->MemoryType
= (UINT32
) Strtoi (MemoryTypeStr
);
776 Strtoi64 (StartingAddressStr
, &MemMap
->StartingAddress
);
777 Strtoi64 (EndingAddressStr
, &MemMap
->EndingAddress
);
779 return (EFI_DEVICE_PATH_PROTOCOL
*) MemMap
;
783 Converts a text device path node to Vendor device path structure based on the input Type
786 @param TextDeviceNode The input Text device path node.
787 @param Type The type of device path node.
788 @param SubType The subtype of device path node.
790 @return A pointer to the newly-created Vendor device path structure.
793 EFI_DEVICE_PATH_PROTOCOL
*
794 ConvertFromTextVendor (
795 IN CHAR16
*TextDeviceNode
,
803 VENDOR_DEVICE_PATH
*Vendor
;
805 GuidStr
= GetNextParamStr (&TextDeviceNode
);
807 DataStr
= GetNextParamStr (&TextDeviceNode
);
808 Length
= StrLen (DataStr
);
810 // Two hex characters make up 1 buffer byte
812 Length
= (Length
+ 1) / 2;
814 Vendor
= (VENDOR_DEVICE_PATH
*) CreateDeviceNode (
817 (UINT16
) (sizeof (VENDOR_DEVICE_PATH
) + Length
)
820 StrToGuid (GuidStr
, &Vendor
->Guid
);
821 StrToBuf (((UINT8
*) Vendor
) + sizeof (VENDOR_DEVICE_PATH
), Length
, DataStr
);
823 return (EFI_DEVICE_PATH_PROTOCOL
*) Vendor
;
827 Converts a text device path node to Vendor Hardware device path structure.
829 @param TextDeviceNode The input Text device path node.
831 @return A pointer to the newly-created Vendor Hardware device path structure.
834 EFI_DEVICE_PATH_PROTOCOL
*
835 DevPathFromTextVenHw (
836 IN CHAR16
*TextDeviceNode
839 return ConvertFromTextVendor (
841 HARDWARE_DEVICE_PATH
,
847 Converts a text device path node to Hardware Controller device path structure.
849 @param TextDeviceNode The input Text device path node.
851 @return A pointer to the newly-created Hardware Controller device path structure.
854 EFI_DEVICE_PATH_PROTOCOL
*
855 DevPathFromTextCtrl (
856 IN CHAR16
*TextDeviceNode
859 CHAR16
*ControllerStr
;
860 CONTROLLER_DEVICE_PATH
*Controller
;
862 ControllerStr
= GetNextParamStr (&TextDeviceNode
);
863 Controller
= (CONTROLLER_DEVICE_PATH
*) CreateDeviceNode (
864 HARDWARE_DEVICE_PATH
,
866 (UINT16
) sizeof (CONTROLLER_DEVICE_PATH
)
868 Controller
->ControllerNumber
= (UINT32
) Strtoi (ControllerStr
);
870 return (EFI_DEVICE_PATH_PROTOCOL
*) Controller
;
874 Converts a string to EisaId.
876 @param Text The input string.
877 @param EisaId A pointer to the output EisaId.
888 PnpId
= Xtoi (Text
+ 3);
889 *EisaId
= (((Text
[0] - '@') & 0x1f) << 10) +
890 (((Text
[1] - '@') & 0x1f) << 5) +
891 ((Text
[2] - '@') & 0x1f) +
892 (UINT32
) (PnpId
<< 16);
896 Converts a text device path node to ACPI HID device path structure.
898 @param TextDeviceNode The input Text device path node.
900 @return A pointer to the newly-created ACPI HID device path structure.
903 EFI_DEVICE_PATH_PROTOCOL
*
904 DevPathFromTextAcpi (
905 IN CHAR16
*TextDeviceNode
910 ACPI_HID_DEVICE_PATH
*Acpi
;
912 HIDStr
= GetNextParamStr (&TextDeviceNode
);
913 UIDStr
= GetNextParamStr (&TextDeviceNode
);
914 Acpi
= (ACPI_HID_DEVICE_PATH
*) CreateDeviceNode (
917 (UINT16
) sizeof (ACPI_HID_DEVICE_PATH
)
920 EisaIdFromText (HIDStr
, &Acpi
->HID
);
921 Acpi
->UID
= (UINT32
) Strtoi (UIDStr
);
923 return (EFI_DEVICE_PATH_PROTOCOL
*) Acpi
;
927 Converts a text device path node to ACPI HID device path structure.
929 @param TextDeviceNode The input Text device path node.
930 @param PnPId The input plug and play identification.
932 @return A pointer to the newly-created ACPI HID device path structure.
935 EFI_DEVICE_PATH_PROTOCOL
*
936 ConvertFromTextAcpi (
937 IN CHAR16
*TextDeviceNode
,
942 ACPI_HID_DEVICE_PATH
*Acpi
;
944 UIDStr
= GetNextParamStr (&TextDeviceNode
);
945 Acpi
= (ACPI_HID_DEVICE_PATH
*) CreateDeviceNode (
948 (UINT16
) sizeof (ACPI_HID_DEVICE_PATH
)
951 Acpi
->HID
= EFI_PNP_ID (PnPId
);
952 Acpi
->UID
= (UINT32
) Strtoi (UIDStr
);
954 return (EFI_DEVICE_PATH_PROTOCOL
*) Acpi
;
958 Converts a text device path node to PCI root device path structure.
960 @param TextDeviceNode The input Text device path node.
962 @return A pointer to the newly-created PCI root device path structure.
965 EFI_DEVICE_PATH_PROTOCOL
*
966 DevPathFromTextPciRoot (
967 IN CHAR16
*TextDeviceNode
970 return ConvertFromTextAcpi (TextDeviceNode
, 0x0a03);
974 Converts a text device path node to PCIE root device path structure.
976 @param TextDeviceNode The input Text device path node.
978 @return A pointer to the newly-created PCIE root device path structure.
981 EFI_DEVICE_PATH_PROTOCOL
*
982 DevPathFromTextPcieRoot (
983 IN CHAR16
*TextDeviceNode
986 return ConvertFromTextAcpi (TextDeviceNode
, 0x0a08);
990 Converts a text device path node to Floppy device path structure.
992 @param TextDeviceNode The input Text device path node.
994 @return A pointer to the newly-created Floppy device path structure.
997 EFI_DEVICE_PATH_PROTOCOL
*
998 DevPathFromTextFloppy (
999 IN CHAR16
*TextDeviceNode
1002 return ConvertFromTextAcpi (TextDeviceNode
, 0x0604);
1006 Converts a text device path node to Keyboard device path structure.
1008 @param TextDeviceNode The input Text device path node.
1010 @return A pointer to the newly-created Keyboard device path structure.
1013 EFI_DEVICE_PATH_PROTOCOL
*
1014 DevPathFromTextKeyboard (
1015 IN CHAR16
*TextDeviceNode
1018 return ConvertFromTextAcpi (TextDeviceNode
, 0x0301);
1022 Converts a text device path node to Serial device path structure.
1024 @param TextDeviceNode The input Text device path node.
1026 @return A pointer to the newly-created Serial device path structure.
1029 EFI_DEVICE_PATH_PROTOCOL
*
1030 DevPathFromTextSerial (
1031 IN CHAR16
*TextDeviceNode
1034 return ConvertFromTextAcpi (TextDeviceNode
, 0x0501);
1038 Converts a text device path node to Parallel Port device path structure.
1040 @param TextDeviceNode The input Text device path node.
1042 @return A pointer to the newly-created Parallel Port device path structure.
1045 EFI_DEVICE_PATH_PROTOCOL
*
1046 DevPathFromTextParallelPort (
1047 IN CHAR16
*TextDeviceNode
1050 return ConvertFromTextAcpi (TextDeviceNode
, 0x0401);
1054 Converts a text device path node to ACPI extension device path structure.
1056 @param TextDeviceNode The input Text device path node.
1058 @return A pointer to the newly-created ACPI extension device path structure.
1061 EFI_DEVICE_PATH_PROTOCOL
*
1062 DevPathFromTextAcpiEx (
1063 IN CHAR16
*TextDeviceNode
1074 ACPI_EXTENDED_HID_DEVICE_PATH
*AcpiEx
;
1076 HIDStr
= GetNextParamStr (&TextDeviceNode
);
1077 CIDStr
= GetNextParamStr (&TextDeviceNode
);
1078 UIDStr
= GetNextParamStr (&TextDeviceNode
);
1079 HIDSTRStr
= GetNextParamStr (&TextDeviceNode
);
1080 CIDSTRStr
= GetNextParamStr (&TextDeviceNode
);
1081 UIDSTRStr
= GetNextParamStr (&TextDeviceNode
);
1083 Length
= (UINT16
) (sizeof (ACPI_EXTENDED_HID_DEVICE_PATH
) + StrLen (HIDSTRStr
) + 1);
1084 Length
= (UINT16
) (Length
+ StrLen (UIDSTRStr
) + 1);
1085 Length
= (UINT16
) (Length
+ StrLen (CIDSTRStr
) + 1);
1086 AcpiEx
= (ACPI_EXTENDED_HID_DEVICE_PATH
*) CreateDeviceNode (
1092 EisaIdFromText (HIDStr
, &AcpiEx
->HID
);
1093 EisaIdFromText (CIDStr
, &AcpiEx
->CID
);
1094 AcpiEx
->UID
= (UINT32
) Strtoi (UIDStr
);
1096 AsciiStr
= (CHAR8
*) ((UINT8
*)AcpiEx
+ sizeof (ACPI_EXTENDED_HID_DEVICE_PATH
));
1097 StrToAscii (HIDSTRStr
, &AsciiStr
);
1098 StrToAscii (UIDSTRStr
, &AsciiStr
);
1099 StrToAscii (CIDSTRStr
, &AsciiStr
);
1101 return (EFI_DEVICE_PATH_PROTOCOL
*) AcpiEx
;
1105 Converts a text device path node to ACPI extension device path structure.
1107 @param TextDeviceNode The input Text device path node.
1109 @return A pointer to the newly-created ACPI extension device path structure.
1112 EFI_DEVICE_PATH_PROTOCOL
*
1113 DevPathFromTextAcpiExp (
1114 IN CHAR16
*TextDeviceNode
1122 ACPI_EXTENDED_HID_DEVICE_PATH
*AcpiEx
;
1124 HIDStr
= GetNextParamStr (&TextDeviceNode
);
1125 CIDStr
= GetNextParamStr (&TextDeviceNode
);
1126 UIDSTRStr
= GetNextParamStr (&TextDeviceNode
);
1127 Length
= (UINT16
) (sizeof (ACPI_EXTENDED_HID_DEVICE_PATH
) + StrLen (UIDSTRStr
) + 3);
1128 AcpiEx
= (ACPI_EXTENDED_HID_DEVICE_PATH
*) CreateDeviceNode (
1134 EisaIdFromText (HIDStr
, &AcpiEx
->HID
);
1135 EisaIdFromText (CIDStr
, &AcpiEx
->CID
);
1138 AsciiStr
= (CHAR8
*) ((UINT8
*)AcpiEx
+ sizeof (ACPI_EXTENDED_HID_DEVICE_PATH
));
1140 // HID string is NULL
1144 // Convert UID string
1147 StrToAscii (UIDSTRStr
, &AsciiStr
);
1149 // CID string is NULL
1153 return (EFI_DEVICE_PATH_PROTOCOL
*) AcpiEx
;
1157 Converts a text device path node to ACPI _ADR device path structure.
1159 @param TextDeviceNode The input Text device path node.
1161 @return A pointer to the newly-created ACPI _ADR device path structure.
1164 EFI_DEVICE_PATH_PROTOCOL
*
1165 DevPathFromTextAcpiAdr (
1166 IN CHAR16
*TextDeviceNode
1169 CHAR16
*DisplayDeviceStr
;
1170 ACPI_ADR_DEVICE_PATH
*AcpiAdr
;
1174 AcpiAdr
= (ACPI_ADR_DEVICE_PATH
*) CreateDeviceNode (
1177 (UINT16
) sizeof (ACPI_ADR_DEVICE_PATH
)
1179 ASSERT (AcpiAdr
!= NULL
);
1181 for (Index
= 0; ; Index
++) {
1182 DisplayDeviceStr
= GetNextParamStr (&TextDeviceNode
);
1183 if (IS_NULL (*DisplayDeviceStr
)) {
1187 Length
= DevicePathNodeLength (AcpiAdr
);
1188 AcpiAdr
= ReallocatePool (
1190 Length
+ sizeof (UINT32
),
1193 ASSERT (AcpiAdr
!= NULL
);
1194 SetDevicePathNodeLength (AcpiAdr
, Length
+ sizeof (UINT32
));
1197 (&AcpiAdr
->ADR
)[Index
] = (UINT32
) Strtoi (DisplayDeviceStr
);
1200 return (EFI_DEVICE_PATH_PROTOCOL
*) AcpiAdr
;
1204 Converts a text device path node to Parallel Port device path structure.
1206 @param TextDeviceNode The input Text device path node.
1208 @return A pointer to the newly-created Parallel Port device path structure.
1211 EFI_DEVICE_PATH_PROTOCOL
*
1212 DevPathFromTextAta (
1213 IN CHAR16
*TextDeviceNode
1216 CHAR16
*PrimarySecondaryStr
;
1217 CHAR16
*SlaveMasterStr
;
1219 ATAPI_DEVICE_PATH
*Atapi
;
1221 Atapi
= (ATAPI_DEVICE_PATH
*) CreateDeviceNode (
1222 MESSAGING_DEVICE_PATH
,
1224 (UINT16
) sizeof (ATAPI_DEVICE_PATH
)
1227 PrimarySecondaryStr
= GetNextParamStr (&TextDeviceNode
);
1228 SlaveMasterStr
= GetNextParamStr (&TextDeviceNode
);
1229 LunStr
= GetNextParamStr (&TextDeviceNode
);
1231 Atapi
->PrimarySecondary
= (UINT8
) ((StrCmp (PrimarySecondaryStr
, L
"Primary") == 0) ? 0 : 1);
1232 Atapi
->SlaveMaster
= (UINT8
) ((StrCmp (SlaveMasterStr
, L
"Master") == 0) ? 0 : 1);
1233 Atapi
->Lun
= (UINT16
) Strtoi (LunStr
);
1235 return (EFI_DEVICE_PATH_PROTOCOL
*) Atapi
;
1239 Converts a text device path node to SCSI device path structure.
1241 @param TextDeviceNode The input Text device path node.
1243 @return A pointer to the newly-created SCSI device path structure.
1246 EFI_DEVICE_PATH_PROTOCOL
*
1247 DevPathFromTextScsi (
1248 IN CHAR16
*TextDeviceNode
1253 SCSI_DEVICE_PATH
*Scsi
;
1255 PunStr
= GetNextParamStr (&TextDeviceNode
);
1256 LunStr
= GetNextParamStr (&TextDeviceNode
);
1257 Scsi
= (SCSI_DEVICE_PATH
*) CreateDeviceNode (
1258 MESSAGING_DEVICE_PATH
,
1260 (UINT16
) sizeof (SCSI_DEVICE_PATH
)
1263 Scsi
->Pun
= (UINT16
) Strtoi (PunStr
);
1264 Scsi
->Lun
= (UINT16
) Strtoi (LunStr
);
1266 return (EFI_DEVICE_PATH_PROTOCOL
*) Scsi
;
1270 Converts a text device path node to Fibre device path structure.
1272 @param TextDeviceNode The input Text device path node.
1274 @return A pointer to the newly-created Fibre device path structure.
1277 EFI_DEVICE_PATH_PROTOCOL
*
1278 DevPathFromTextFibre (
1279 IN CHAR16
*TextDeviceNode
1284 FIBRECHANNEL_DEVICE_PATH
*Fibre
;
1286 WWNStr
= GetNextParamStr (&TextDeviceNode
);
1287 LunStr
= GetNextParamStr (&TextDeviceNode
);
1288 Fibre
= (FIBRECHANNEL_DEVICE_PATH
*) CreateDeviceNode (
1289 MESSAGING_DEVICE_PATH
,
1290 MSG_FIBRECHANNEL_DP
,
1291 (UINT16
) sizeof (FIBRECHANNEL_DEVICE_PATH
)
1294 Fibre
->Reserved
= 0;
1295 Strtoi64 (WWNStr
, &Fibre
->WWN
);
1296 Strtoi64 (LunStr
, &Fibre
->Lun
);
1298 return (EFI_DEVICE_PATH_PROTOCOL
*) Fibre
;
1302 Converts a text device path node to FibreEx device path structure.
1304 @param TextDeviceNode The input Text device path node.
1306 @return A pointer to the newly-created FibreEx device path structure.
1309 EFI_DEVICE_PATH_PROTOCOL
*
1310 DevPathFromTextFibreEx (
1311 IN CHAR16
*TextDeviceNode
1316 FIBRECHANNELEX_DEVICE_PATH
*FibreEx
;
1318 WWNStr
= GetNextParamStr (&TextDeviceNode
);
1319 LunStr
= GetNextParamStr (&TextDeviceNode
);
1320 FibreEx
= (FIBRECHANNELEX_DEVICE_PATH
*) CreateDeviceNode (
1321 MESSAGING_DEVICE_PATH
,
1322 MSG_FIBRECHANNELEX_DP
,
1323 (UINT16
) sizeof (FIBRECHANNELEX_DEVICE_PATH
)
1326 FibreEx
->Reserved
= 0;
1327 Strtoi64 (WWNStr
, (UINT64
*) (&FibreEx
->WWN
));
1328 Strtoi64 (LunStr
, (UINT64
*) (&FibreEx
->Lun
));
1330 *(UINT64
*) (&FibreEx
->WWN
) = SwapBytes64 (*(UINT64
*) (&FibreEx
->WWN
));
1331 *(UINT64
*) (&FibreEx
->Lun
) = SwapBytes64 (*(UINT64
*) (&FibreEx
->Lun
));
1333 return (EFI_DEVICE_PATH_PROTOCOL
*) FibreEx
;
1337 Converts a text device path node to 1394 device path structure.
1339 @param TextDeviceNode The input Text device path node.
1341 @return A pointer to the newly-created 1394 device path structure.
1344 EFI_DEVICE_PATH_PROTOCOL
*
1345 DevPathFromText1394 (
1346 IN CHAR16
*TextDeviceNode
1350 F1394_DEVICE_PATH
*F1394DevPath
;
1352 GuidStr
= GetNextParamStr (&TextDeviceNode
);
1353 F1394DevPath
= (F1394_DEVICE_PATH
*) CreateDeviceNode (
1354 MESSAGING_DEVICE_PATH
,
1356 (UINT16
) sizeof (F1394_DEVICE_PATH
)
1359 F1394DevPath
->Reserved
= 0;
1360 Xtoi64 (GuidStr
, &F1394DevPath
->Guid
);
1362 return (EFI_DEVICE_PATH_PROTOCOL
*) F1394DevPath
;
1366 Converts a text device path node to USB device path structure.
1368 @param TextDeviceNode The input Text device path node.
1370 @return A pointer to the newly-created USB device path structure.
1373 EFI_DEVICE_PATH_PROTOCOL
*
1374 DevPathFromTextUsb (
1375 IN CHAR16
*TextDeviceNode
1379 CHAR16
*InterfaceStr
;
1380 USB_DEVICE_PATH
*Usb
;
1382 PortStr
= GetNextParamStr (&TextDeviceNode
);
1383 InterfaceStr
= GetNextParamStr (&TextDeviceNode
);
1384 Usb
= (USB_DEVICE_PATH
*) CreateDeviceNode (
1385 MESSAGING_DEVICE_PATH
,
1387 (UINT16
) sizeof (USB_DEVICE_PATH
)
1390 Usb
->ParentPortNumber
= (UINT8
) Strtoi (PortStr
);
1391 Usb
->InterfaceNumber
= (UINT8
) Strtoi (InterfaceStr
);
1393 return (EFI_DEVICE_PATH_PROTOCOL
*) Usb
;
1397 Converts a text device path node to I20 device path structure.
1399 @param TextDeviceNode The input Text device path node.
1401 @return A pointer to the newly-created I20 device path structure.
1404 EFI_DEVICE_PATH_PROTOCOL
*
1405 DevPathFromTextI2O (
1406 IN CHAR16
*TextDeviceNode
1410 I2O_DEVICE_PATH
*I2ODevPath
;
1412 TIDStr
= GetNextParamStr (&TextDeviceNode
);
1413 I2ODevPath
= (I2O_DEVICE_PATH
*) CreateDeviceNode (
1414 MESSAGING_DEVICE_PATH
,
1416 (UINT16
) sizeof (I2O_DEVICE_PATH
)
1419 I2ODevPath
->Tid
= (UINT32
) Strtoi (TIDStr
);
1421 return (EFI_DEVICE_PATH_PROTOCOL
*) I2ODevPath
;
1425 Converts a text device path node to Infini Band device path structure.
1427 @param TextDeviceNode The input Text device path node.
1429 @return A pointer to the newly-created Infini Band device path structure.
1432 EFI_DEVICE_PATH_PROTOCOL
*
1433 DevPathFromTextInfiniband (
1434 IN CHAR16
*TextDeviceNode
1443 INFINIBAND_DEVICE_PATH
*InfiniBand
;
1445 FlagsStr
= GetNextParamStr (&TextDeviceNode
);
1446 GuidStr
= GetNextParamStr (&TextDeviceNode
);
1447 SidStr
= GetNextParamStr (&TextDeviceNode
);
1448 TidStr
= GetNextParamStr (&TextDeviceNode
);
1449 DidStr
= GetNextParamStr (&TextDeviceNode
);
1450 InfiniBand
= (INFINIBAND_DEVICE_PATH
*) CreateDeviceNode (
1451 MESSAGING_DEVICE_PATH
,
1453 (UINT16
) sizeof (INFINIBAND_DEVICE_PATH
)
1456 InfiniBand
->ResourceFlags
= (UINT32
) Strtoi (FlagsStr
);
1457 StrToGuid (GuidStr
, &PortGid
);
1458 CopyMem (InfiniBand
->PortGid
, &PortGid
, sizeof (EFI_GUID
));
1459 Strtoi64 (SidStr
, &InfiniBand
->ServiceId
);
1460 Strtoi64 (TidStr
, &InfiniBand
->TargetPortId
);
1461 Strtoi64 (DidStr
, &InfiniBand
->DeviceId
);
1463 return (EFI_DEVICE_PATH_PROTOCOL
*) InfiniBand
;
1467 Converts a text device path node to Vendor-Defined Messaging device path structure.
1469 @param TextDeviceNode The input Text device path node.
1471 @return A pointer to the newly-created Vendor-Defined Messaging device path structure.
1474 EFI_DEVICE_PATH_PROTOCOL
*
1475 DevPathFromTextVenMsg (
1476 IN CHAR16
*TextDeviceNode
1479 return ConvertFromTextVendor (
1481 MESSAGING_DEVICE_PATH
,
1487 Converts a text device path node to Vendor defined PC-ANSI device path structure.
1489 @param TextDeviceNode The input Text device path node.
1491 @return A pointer to the newly-created Vendor defined PC-ANSI device path structure.
1494 EFI_DEVICE_PATH_PROTOCOL
*
1495 DevPathFromTextVenPcAnsi (
1496 IN CHAR16
*TextDeviceNode
1499 VENDOR_DEVICE_PATH
*Vendor
;
1501 Vendor
= (VENDOR_DEVICE_PATH
*) CreateDeviceNode (
1502 MESSAGING_DEVICE_PATH
,
1504 (UINT16
) sizeof (VENDOR_DEVICE_PATH
));
1505 CopyGuid (&Vendor
->Guid
, &gEfiPcAnsiGuid
);
1507 return (EFI_DEVICE_PATH_PROTOCOL
*) Vendor
;
1511 Converts a text device path node to Vendor defined VT100 device path structure.
1513 @param TextDeviceNode The input Text device path node.
1515 @return A pointer to the newly-created Vendor defined VT100 device path structure.
1518 EFI_DEVICE_PATH_PROTOCOL
*
1519 DevPathFromTextVenVt100 (
1520 IN CHAR16
*TextDeviceNode
1523 VENDOR_DEVICE_PATH
*Vendor
;
1525 Vendor
= (VENDOR_DEVICE_PATH
*) CreateDeviceNode (
1526 MESSAGING_DEVICE_PATH
,
1528 (UINT16
) sizeof (VENDOR_DEVICE_PATH
));
1529 CopyGuid (&Vendor
->Guid
, &gEfiVT100Guid
);
1531 return (EFI_DEVICE_PATH_PROTOCOL
*) Vendor
;
1535 Converts a text device path node to Vendor defined VT100 Plus device path structure.
1537 @param TextDeviceNode The input Text device path node.
1539 @return A pointer to the newly-created Vendor defined VT100 Plus device path structure.
1542 EFI_DEVICE_PATH_PROTOCOL
*
1543 DevPathFromTextVenVt100Plus (
1544 IN CHAR16
*TextDeviceNode
1547 VENDOR_DEVICE_PATH
*Vendor
;
1549 Vendor
= (VENDOR_DEVICE_PATH
*) CreateDeviceNode (
1550 MESSAGING_DEVICE_PATH
,
1552 (UINT16
) sizeof (VENDOR_DEVICE_PATH
));
1553 CopyGuid (&Vendor
->Guid
, &gEfiVT100PlusGuid
);
1555 return (EFI_DEVICE_PATH_PROTOCOL
*) Vendor
;
1559 Converts a text device path node to Vendor defined UTF8 device path structure.
1561 @param TextDeviceNode The input Text device path node.
1563 @return A pointer to the newly-created Vendor defined UTF8 device path structure.
1566 EFI_DEVICE_PATH_PROTOCOL
*
1567 DevPathFromTextVenUtf8 (
1568 IN CHAR16
*TextDeviceNode
1571 VENDOR_DEVICE_PATH
*Vendor
;
1573 Vendor
= (VENDOR_DEVICE_PATH
*) CreateDeviceNode (
1574 MESSAGING_DEVICE_PATH
,
1576 (UINT16
) sizeof (VENDOR_DEVICE_PATH
));
1577 CopyGuid (&Vendor
->Guid
, &gEfiVTUTF8Guid
);
1579 return (EFI_DEVICE_PATH_PROTOCOL
*) Vendor
;
1583 Converts a text device path node to UART Flow Control device path structure.
1585 @param TextDeviceNode The input Text device path node.
1587 @return A pointer to the newly-created UART Flow Control device path structure.
1590 EFI_DEVICE_PATH_PROTOCOL
*
1591 DevPathFromTextUartFlowCtrl (
1592 IN CHAR16
*TextDeviceNode
1596 UART_FLOW_CONTROL_DEVICE_PATH
*UartFlowControl
;
1598 ValueStr
= GetNextParamStr (&TextDeviceNode
);
1599 UartFlowControl
= (UART_FLOW_CONTROL_DEVICE_PATH
*) CreateDeviceNode (
1600 MESSAGING_DEVICE_PATH
,
1602 (UINT16
) sizeof (UART_FLOW_CONTROL_DEVICE_PATH
)
1605 CopyGuid (&UartFlowControl
->Guid
, &gEfiUartDevicePathGuid
);
1606 if (StrCmp (ValueStr
, L
"XonXoff") == 0) {
1607 UartFlowControl
->FlowControlMap
= 2;
1608 } else if (StrCmp (ValueStr
, L
"Hardware") == 0) {
1609 UartFlowControl
->FlowControlMap
= 1;
1611 UartFlowControl
->FlowControlMap
= 0;
1614 return (EFI_DEVICE_PATH_PROTOCOL
*) UartFlowControl
;
1618 Converts a text device path node to Serial Attached SCSI device path structure.
1620 @param TextDeviceNode The input Text device path node.
1622 @return A pointer to the newly-created Serial Attached SCSI device path structure.
1625 EFI_DEVICE_PATH_PROTOCOL
*
1626 DevPathFromTextSAS (
1627 IN CHAR16
*TextDeviceNode
1634 CHAR16
*LocationStr
;
1636 CHAR16
*DriveBayStr
;
1637 CHAR16
*ReservedStr
;
1639 SAS_DEVICE_PATH
*Sas
;
1641 AddressStr
= GetNextParamStr (&TextDeviceNode
);
1642 LunStr
= GetNextParamStr (&TextDeviceNode
);
1643 RTPStr
= GetNextParamStr (&TextDeviceNode
);
1644 SASSATAStr
= GetNextParamStr (&TextDeviceNode
);
1645 LocationStr
= GetNextParamStr (&TextDeviceNode
);
1646 ConnectStr
= GetNextParamStr (&TextDeviceNode
);
1647 DriveBayStr
= GetNextParamStr (&TextDeviceNode
);
1648 ReservedStr
= GetNextParamStr (&TextDeviceNode
);
1650 Sas
= (SAS_DEVICE_PATH
*) CreateDeviceNode (
1651 MESSAGING_DEVICE_PATH
,
1653 (UINT16
) sizeof (SAS_DEVICE_PATH
)
1656 CopyGuid (&Sas
->Guid
, &gEfiSasDevicePathGuid
);
1657 Strtoi64 (AddressStr
, &Sas
->SasAddress
);
1658 Strtoi64 (LunStr
, &Sas
->Lun
);
1659 Sas
->RelativeTargetPort
= (UINT16
) Strtoi (RTPStr
);
1660 if (StrCmp (SASSATAStr
, L
"NoTopology") != 0) {
1661 if (StrCmp (DriveBayStr
, L
"0") == 0) {
1665 Info
= (UINT16
) (Info
| (Strtoi (DriveBayStr
) << 8));
1668 if (StrCmp (SASSATAStr
, L
"SATA") == 0) {
1672 if (StrCmp (LocationStr
, L
"External") == 0) {
1676 if (StrCmp (ConnectStr
, L
"Expanded") == 0) {
1681 Sas
->DeviceTopology
= Info
;
1682 Sas
->Reserved
= (UINT32
) Strtoi (ReservedStr
);
1684 return (EFI_DEVICE_PATH_PROTOCOL
*) Sas
;
1688 Converts a text device path node to Debug Port device path structure.
1690 @param TextDeviceNode The input Text device path node.
1692 @return A pointer to the newly-created Debug Port device path structure.
1695 EFI_DEVICE_PATH_PROTOCOL
*
1696 DevPathFromTextDebugPort (
1697 IN CHAR16
*TextDeviceNode
1700 VENDOR_DEFINED_MESSAGING_DEVICE_PATH
*Vend
;
1702 Vend
= (VENDOR_DEFINED_MESSAGING_DEVICE_PATH
*) CreateDeviceNode (
1703 MESSAGING_DEVICE_PATH
,
1705 (UINT16
) sizeof (VENDOR_DEFINED_MESSAGING_DEVICE_PATH
)
1708 CopyGuid (&Vend
->Guid
, &gEfiDebugPortProtocolGuid
);
1710 return (EFI_DEVICE_PATH_PROTOCOL
*) Vend
;
1714 Converts a text device path node to MAC device path structure.
1716 @param TextDeviceNode The input Text device path node.
1718 @return A pointer to the newly-created MAC device path structure.
1721 EFI_DEVICE_PATH_PROTOCOL
*
1722 DevPathFromTextMAC (
1723 IN CHAR16
*TextDeviceNode
1729 MAC_ADDR_DEVICE_PATH
*MACDevPath
;
1731 AddressStr
= GetNextParamStr (&TextDeviceNode
);
1732 IfTypeStr
= GetNextParamStr (&TextDeviceNode
);
1733 MACDevPath
= (MAC_ADDR_DEVICE_PATH
*) CreateDeviceNode (
1734 MESSAGING_DEVICE_PATH
,
1736 (UINT16
) sizeof (MAC_ADDR_DEVICE_PATH
)
1739 MACDevPath
->IfType
= (UINT8
) Strtoi (IfTypeStr
);
1741 Length
= sizeof (EFI_MAC_ADDRESS
);
1742 StrToBuf (&MACDevPath
->MacAddress
.Addr
[0], Length
, AddressStr
);
1744 return (EFI_DEVICE_PATH_PROTOCOL
*) MACDevPath
;
1749 Converts a text format to the network protocol ID.
1751 @param Text String of protocol field.
1753 @return Network protocol ID .
1757 NetworkProtocolFromText (
1761 if (StrCmp (Text
, L
"UDP") == 0) {
1762 return RFC_1700_UDP_PROTOCOL
;
1765 if (StrCmp (Text
, L
"TCP") == 0) {
1766 return RFC_1700_TCP_PROTOCOL
;
1769 return Strtoi (Text
);
1774 Converts a text device path node to IPV4 device path structure.
1776 @param TextDeviceNode The input Text device path node.
1778 @return A pointer to the newly-created IPV4 device path structure.
1781 EFI_DEVICE_PATH_PROTOCOL
*
1782 DevPathFromTextIPv4 (
1783 IN CHAR16
*TextDeviceNode
1786 CHAR16
*RemoteIPStr
;
1787 CHAR16
*ProtocolStr
;
1790 CHAR16
*GatewayIPStr
;
1791 CHAR16
*SubnetMaskStr
;
1792 IPv4_DEVICE_PATH
*IPv4
;
1794 RemoteIPStr
= GetNextParamStr (&TextDeviceNode
);
1795 ProtocolStr
= GetNextParamStr (&TextDeviceNode
);
1796 TypeStr
= GetNextParamStr (&TextDeviceNode
);
1797 LocalIPStr
= GetNextParamStr (&TextDeviceNode
);
1798 GatewayIPStr
= GetNextParamStr (&TextDeviceNode
);
1799 SubnetMaskStr
= GetNextParamStr (&TextDeviceNode
);
1800 IPv4
= (IPv4_DEVICE_PATH
*) CreateDeviceNode (
1801 MESSAGING_DEVICE_PATH
,
1803 (UINT16
) sizeof (IPv4_DEVICE_PATH
)
1806 StrToIPv4Addr (&RemoteIPStr
, &IPv4
->RemoteIpAddress
);
1807 IPv4
->Protocol
= (UINT16
) NetworkProtocolFromText (ProtocolStr
);
1808 if (StrCmp (TypeStr
, L
"Static") == 0) {
1809 IPv4
->StaticIpAddress
= TRUE
;
1811 IPv4
->StaticIpAddress
= FALSE
;
1814 StrToIPv4Addr (&LocalIPStr
, &IPv4
->LocalIpAddress
);
1815 if (!IS_NULL (*GatewayIPStr
) && !IS_NULL (*SubnetMaskStr
)) {
1816 StrToIPv4Addr (&GatewayIPStr
, &IPv4
->GatewayIpAddress
);
1817 StrToIPv4Addr (&SubnetMaskStr
, &IPv4
->SubnetMask
);
1819 ZeroMem (&IPv4
->GatewayIpAddress
, sizeof (IPv4
->GatewayIpAddress
));
1820 ZeroMem (&IPv4
->SubnetMask
, sizeof (IPv4
->SubnetMask
));
1823 IPv4
->LocalPort
= 0;
1824 IPv4
->RemotePort
= 0;
1826 return (EFI_DEVICE_PATH_PROTOCOL
*) IPv4
;
1830 Converts a text device path node to IPV6 device path structure.
1832 @param TextDeviceNode The input Text device path node.
1834 @return A pointer to the newly-created IPV6 device path structure.
1837 EFI_DEVICE_PATH_PROTOCOL
*
1838 DevPathFromTextIPv6 (
1839 IN CHAR16
*TextDeviceNode
1842 CHAR16
*RemoteIPStr
;
1843 CHAR16
*ProtocolStr
;
1846 IPv6_DEVICE_PATH
*IPv6
;
1848 RemoteIPStr
= GetNextParamStr (&TextDeviceNode
);
1849 ProtocolStr
= GetNextParamStr (&TextDeviceNode
);
1850 TypeStr
= GetNextParamStr (&TextDeviceNode
);
1851 LocalIPStr
= GetNextParamStr (&TextDeviceNode
);
1852 IPv6
= (IPv6_DEVICE_PATH
*) CreateDeviceNode (
1853 MESSAGING_DEVICE_PATH
,
1855 (UINT16
) sizeof (IPv6_DEVICE_PATH
)
1858 StrToIPv6Addr (&RemoteIPStr
, &IPv6
->RemoteIpAddress
);
1859 IPv6
->Protocol
= (UINT16
) NetworkProtocolFromText (ProtocolStr
);
1860 if (StrCmp (TypeStr
, L
"Static") == 0) {
1861 IPv6
->StaticIpAddress
= TRUE
;
1863 IPv6
->StaticIpAddress
= FALSE
;
1866 StrToIPv6Addr (&LocalIPStr
, &IPv6
->LocalIpAddress
);
1868 IPv6
->LocalPort
= 0;
1869 IPv6
->RemotePort
= 0;
1871 return (EFI_DEVICE_PATH_PROTOCOL
*) IPv6
;
1875 Converts a text device path node to UART device path structure.
1877 @param TextDeviceNode The input Text device path node.
1879 @return A pointer to the newly-created UART device path structure.
1882 EFI_DEVICE_PATH_PROTOCOL
*
1883 DevPathFromTextUart (
1884 IN CHAR16
*TextDeviceNode
1888 CHAR16
*DataBitsStr
;
1890 CHAR16
*StopBitsStr
;
1891 UART_DEVICE_PATH
*Uart
;
1893 BaudStr
= GetNextParamStr (&TextDeviceNode
);
1894 DataBitsStr
= GetNextParamStr (&TextDeviceNode
);
1895 ParityStr
= GetNextParamStr (&TextDeviceNode
);
1896 StopBitsStr
= GetNextParamStr (&TextDeviceNode
);
1897 Uart
= (UART_DEVICE_PATH
*) CreateDeviceNode (
1898 MESSAGING_DEVICE_PATH
,
1900 (UINT16
) sizeof (UART_DEVICE_PATH
)
1903 Uart
->BaudRate
= (StrCmp (BaudStr
, L
"DEFAULT") == 0) ? 115200 : Dtoi (BaudStr
);
1904 Uart
->DataBits
= (UINT8
) ((StrCmp (DataBitsStr
, L
"DEFAULT") == 0) ? 8 : Dtoi (DataBitsStr
));
1905 switch (*ParityStr
) {
1930 Uart
->Parity
= 0xff;
1933 if (StrCmp (StopBitsStr
, L
"D") == 0) {
1934 Uart
->StopBits
= (UINT8
) 0;
1935 } else if (StrCmp (StopBitsStr
, L
"1") == 0) {
1936 Uart
->StopBits
= (UINT8
) 1;
1937 } else if (StrCmp (StopBitsStr
, L
"1.5") == 0) {
1938 Uart
->StopBits
= (UINT8
) 2;
1939 } else if (StrCmp (StopBitsStr
, L
"2") == 0) {
1940 Uart
->StopBits
= (UINT8
) 3;
1942 Uart
->StopBits
= 0xff;
1945 return (EFI_DEVICE_PATH_PROTOCOL
*) Uart
;
1949 Converts a text device path node to USB class device path structure.
1951 @param TextDeviceNode The input Text device path node.
1952 @param UsbClassText A pointer to USB_CLASS_TEXT structure to be integrated to USB Class Text.
1954 @return A pointer to the newly-created USB class device path structure.
1957 EFI_DEVICE_PATH_PROTOCOL
*
1958 ConvertFromTextUsbClass (
1959 IN CHAR16
*TextDeviceNode
,
1960 IN USB_CLASS_TEXT
*UsbClassText
1966 CHAR16
*SubClassStr
;
1967 CHAR16
*ProtocolStr
;
1968 USB_CLASS_DEVICE_PATH
*UsbClass
;
1970 UsbClass
= (USB_CLASS_DEVICE_PATH
*) CreateDeviceNode (
1971 MESSAGING_DEVICE_PATH
,
1973 (UINT16
) sizeof (USB_CLASS_DEVICE_PATH
)
1976 VIDStr
= GetNextParamStr (&TextDeviceNode
);
1977 PIDStr
= GetNextParamStr (&TextDeviceNode
);
1978 if (UsbClassText
->ClassExist
) {
1979 ClassStr
= GetNextParamStr (&TextDeviceNode
);
1980 UsbClass
->DeviceClass
= (UINT8
) Strtoi (ClassStr
);
1982 UsbClass
->DeviceClass
= UsbClassText
->Class
;
1984 if (UsbClassText
->SubClassExist
) {
1985 SubClassStr
= GetNextParamStr (&TextDeviceNode
);
1986 UsbClass
->DeviceSubClass
= (UINT8
) Strtoi (SubClassStr
);
1988 UsbClass
->DeviceSubClass
= UsbClassText
->SubClass
;
1991 ProtocolStr
= GetNextParamStr (&TextDeviceNode
);
1993 UsbClass
->VendorId
= (UINT16
) Strtoi (VIDStr
);
1994 UsbClass
->ProductId
= (UINT16
) Strtoi (PIDStr
);
1995 UsbClass
->DeviceProtocol
= (UINT8
) Strtoi (ProtocolStr
);
1997 return (EFI_DEVICE_PATH_PROTOCOL
*) UsbClass
;
2002 Converts a text device path node to USB class device path structure.
2004 @param TextDeviceNode The input Text device path node.
2006 @return A pointer to the newly-created USB class device path structure.
2009 EFI_DEVICE_PATH_PROTOCOL
*
2010 DevPathFromTextUsbClass (
2011 IN CHAR16
*TextDeviceNode
2014 USB_CLASS_TEXT UsbClassText
;
2016 UsbClassText
.ClassExist
= TRUE
;
2017 UsbClassText
.SubClassExist
= TRUE
;
2019 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2023 Converts a text device path node to USB audio device path structure.
2025 @param TextDeviceNode The input Text device path node.
2027 @return A pointer to the newly-created USB audio device path structure.
2030 EFI_DEVICE_PATH_PROTOCOL
*
2031 DevPathFromTextUsbAudio (
2032 IN CHAR16
*TextDeviceNode
2035 USB_CLASS_TEXT UsbClassText
;
2037 UsbClassText
.ClassExist
= FALSE
;
2038 UsbClassText
.Class
= USB_CLASS_AUDIO
;
2039 UsbClassText
.SubClassExist
= TRUE
;
2041 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2045 Converts a text device path node to USB CDC Control device path structure.
2047 @param TextDeviceNode The input Text device path node.
2049 @return A pointer to the newly-created USB CDC Control device path structure.
2052 EFI_DEVICE_PATH_PROTOCOL
*
2053 DevPathFromTextUsbCDCControl (
2054 IN CHAR16
*TextDeviceNode
2057 USB_CLASS_TEXT UsbClassText
;
2059 UsbClassText
.ClassExist
= FALSE
;
2060 UsbClassText
.Class
= USB_CLASS_CDCCONTROL
;
2061 UsbClassText
.SubClassExist
= TRUE
;
2063 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2067 Converts a text device path node to USB HID device path structure.
2069 @param TextDeviceNode The input Text device path node.
2071 @return A pointer to the newly-created USB HID device path structure.
2074 EFI_DEVICE_PATH_PROTOCOL
*
2075 DevPathFromTextUsbHID (
2076 IN CHAR16
*TextDeviceNode
2079 USB_CLASS_TEXT UsbClassText
;
2081 UsbClassText
.ClassExist
= FALSE
;
2082 UsbClassText
.Class
= USB_CLASS_HID
;
2083 UsbClassText
.SubClassExist
= TRUE
;
2085 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2089 Converts a text device path node to USB Image device path structure.
2091 @param TextDeviceNode The input Text device path node.
2093 @return A pointer to the newly-created USB Image device path structure.
2096 EFI_DEVICE_PATH_PROTOCOL
*
2097 DevPathFromTextUsbImage (
2098 IN CHAR16
*TextDeviceNode
2101 USB_CLASS_TEXT UsbClassText
;
2103 UsbClassText
.ClassExist
= FALSE
;
2104 UsbClassText
.Class
= USB_CLASS_IMAGE
;
2105 UsbClassText
.SubClassExist
= TRUE
;
2107 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2111 Converts a text device path node to USB Print device path structure.
2113 @param TextDeviceNode The input Text device path node.
2115 @return A pointer to the newly-created USB Print device path structure.
2118 EFI_DEVICE_PATH_PROTOCOL
*
2119 DevPathFromTextUsbPrinter (
2120 IN CHAR16
*TextDeviceNode
2123 USB_CLASS_TEXT UsbClassText
;
2125 UsbClassText
.ClassExist
= FALSE
;
2126 UsbClassText
.Class
= USB_CLASS_PRINTER
;
2127 UsbClassText
.SubClassExist
= TRUE
;
2129 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2133 Converts a text device path node to USB mass storage device path structure.
2135 @param TextDeviceNode The input Text device path node.
2137 @return A pointer to the newly-created USB mass storage device path structure.
2140 EFI_DEVICE_PATH_PROTOCOL
*
2141 DevPathFromTextUsbMassStorage (
2142 IN CHAR16
*TextDeviceNode
2145 USB_CLASS_TEXT UsbClassText
;
2147 UsbClassText
.ClassExist
= FALSE
;
2148 UsbClassText
.Class
= USB_CLASS_MASS_STORAGE
;
2149 UsbClassText
.SubClassExist
= TRUE
;
2151 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2155 Converts a text device path node to USB HUB device path structure.
2157 @param TextDeviceNode The input Text device path node.
2159 @return A pointer to the newly-created USB HUB device path structure.
2162 EFI_DEVICE_PATH_PROTOCOL
*
2163 DevPathFromTextUsbHub (
2164 IN CHAR16
*TextDeviceNode
2167 USB_CLASS_TEXT UsbClassText
;
2169 UsbClassText
.ClassExist
= FALSE
;
2170 UsbClassText
.Class
= USB_CLASS_HUB
;
2171 UsbClassText
.SubClassExist
= TRUE
;
2173 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2177 Converts a text device path node to USB CDC data device path structure.
2179 @param TextDeviceNode The input Text device path node.
2181 @return A pointer to the newly-created USB CDC data device path structure.
2184 EFI_DEVICE_PATH_PROTOCOL
*
2185 DevPathFromTextUsbCDCData (
2186 IN CHAR16
*TextDeviceNode
2189 USB_CLASS_TEXT UsbClassText
;
2191 UsbClassText
.ClassExist
= FALSE
;
2192 UsbClassText
.Class
= USB_CLASS_CDCDATA
;
2193 UsbClassText
.SubClassExist
= TRUE
;
2195 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2199 Converts a text device path node to USB smart card device path structure.
2201 @param TextDeviceNode The input Text device path node.
2203 @return A pointer to the newly-created USB smart card device path structure.
2206 EFI_DEVICE_PATH_PROTOCOL
*
2207 DevPathFromTextUsbSmartCard (
2208 IN CHAR16
*TextDeviceNode
2211 USB_CLASS_TEXT UsbClassText
;
2213 UsbClassText
.ClassExist
= FALSE
;
2214 UsbClassText
.Class
= USB_CLASS_SMART_CARD
;
2215 UsbClassText
.SubClassExist
= TRUE
;
2217 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2221 Converts a text device path node to USB video device path structure.
2223 @param TextDeviceNode The input Text device path node.
2225 @return A pointer to the newly-created USB video device path structure.
2228 EFI_DEVICE_PATH_PROTOCOL
*
2229 DevPathFromTextUsbVideo (
2230 IN CHAR16
*TextDeviceNode
2233 USB_CLASS_TEXT UsbClassText
;
2235 UsbClassText
.ClassExist
= FALSE
;
2236 UsbClassText
.Class
= USB_CLASS_VIDEO
;
2237 UsbClassText
.SubClassExist
= TRUE
;
2239 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2243 Converts a text device path node to USB diagnostic device path structure.
2245 @param TextDeviceNode The input Text device path node.
2247 @return A pointer to the newly-created USB diagnostic device path structure.
2250 EFI_DEVICE_PATH_PROTOCOL
*
2251 DevPathFromTextUsbDiagnostic (
2252 IN CHAR16
*TextDeviceNode
2255 USB_CLASS_TEXT UsbClassText
;
2257 UsbClassText
.ClassExist
= FALSE
;
2258 UsbClassText
.Class
= USB_CLASS_DIAGNOSTIC
;
2259 UsbClassText
.SubClassExist
= TRUE
;
2261 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2265 Converts a text device path node to USB wireless device path structure.
2267 @param TextDeviceNode The input Text device path node.
2269 @return A pointer to the newly-created USB wireless device path structure.
2272 EFI_DEVICE_PATH_PROTOCOL
*
2273 DevPathFromTextUsbWireless (
2274 IN CHAR16
*TextDeviceNode
2277 USB_CLASS_TEXT UsbClassText
;
2279 UsbClassText
.ClassExist
= FALSE
;
2280 UsbClassText
.Class
= USB_CLASS_WIRELESS
;
2281 UsbClassText
.SubClassExist
= TRUE
;
2283 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2287 Converts a text device path node to USB device firmware update device path structure.
2289 @param TextDeviceNode The input Text device path node.
2291 @return A pointer to the newly-created USB device firmware update device path structure.
2294 EFI_DEVICE_PATH_PROTOCOL
*
2295 DevPathFromTextUsbDeviceFirmwareUpdate (
2296 IN CHAR16
*TextDeviceNode
2299 USB_CLASS_TEXT UsbClassText
;
2301 UsbClassText
.ClassExist
= FALSE
;
2302 UsbClassText
.Class
= USB_CLASS_RESERVE
;
2303 UsbClassText
.SubClassExist
= FALSE
;
2304 UsbClassText
.SubClass
= USB_SUBCLASS_FW_UPDATE
;
2306 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2310 Converts a text device path node to USB IRDA bridge device path structure.
2312 @param TextDeviceNode The input Text device path node.
2314 @return A pointer to the newly-created USB IRDA bridge device path structure.
2317 EFI_DEVICE_PATH_PROTOCOL
*
2318 DevPathFromTextUsbIrdaBridge (
2319 IN CHAR16
*TextDeviceNode
2322 USB_CLASS_TEXT UsbClassText
;
2324 UsbClassText
.ClassExist
= FALSE
;
2325 UsbClassText
.Class
= USB_CLASS_RESERVE
;
2326 UsbClassText
.SubClassExist
= FALSE
;
2327 UsbClassText
.SubClass
= USB_SUBCLASS_IRDA_BRIDGE
;
2329 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2333 Converts a text device path node to USB text and measurement device path structure.
2335 @param TextDeviceNode The input Text device path node.
2337 @return A pointer to the newly-created USB text and measurement device path structure.
2340 EFI_DEVICE_PATH_PROTOCOL
*
2341 DevPathFromTextUsbTestAndMeasurement (
2342 IN CHAR16
*TextDeviceNode
2345 USB_CLASS_TEXT UsbClassText
;
2347 UsbClassText
.ClassExist
= FALSE
;
2348 UsbClassText
.Class
= USB_CLASS_RESERVE
;
2349 UsbClassText
.SubClassExist
= FALSE
;
2350 UsbClassText
.SubClass
= USB_SUBCLASS_TEST
;
2352 return ConvertFromTextUsbClass (TextDeviceNode
, &UsbClassText
);
2356 Converts a text device path node to USB WWID device path structure.
2358 @param TextDeviceNode The input Text device path node.
2360 @return A pointer to the newly-created USB WWID device path structure.
2363 EFI_DEVICE_PATH_PROTOCOL
*
2364 DevPathFromTextUsbWwid (
2365 IN CHAR16
*TextDeviceNode
2370 CHAR16
*InterfaceNumStr
;
2371 CHAR16
*SerialNumberStr
;
2372 USB_WWID_DEVICE_PATH
*UsbWwid
;
2374 VIDStr
= GetNextParamStr (&TextDeviceNode
);
2375 PIDStr
= GetNextParamStr (&TextDeviceNode
);
2376 InterfaceNumStr
= GetNextParamStr (&TextDeviceNode
);
2377 SerialNumberStr
= GetNextParamStr (&TextDeviceNode
);
2378 UsbWwid
= (USB_WWID_DEVICE_PATH
*) CreateDeviceNode (
2379 MESSAGING_DEVICE_PATH
,
2381 (UINT16
) (sizeof (USB_WWID_DEVICE_PATH
) + StrSize (SerialNumberStr
))
2384 UsbWwid
->VendorId
= (UINT16
) Strtoi (VIDStr
);
2385 UsbWwid
->ProductId
= (UINT16
) Strtoi (PIDStr
);
2386 UsbWwid
->InterfaceNumber
= (UINT16
) Strtoi (InterfaceNumStr
);
2387 StrCpy ((CHAR16
*) ((UINT8
*) UsbWwid
+ sizeof (USB_WWID_DEVICE_PATH
)), SerialNumberStr
);
2389 return (EFI_DEVICE_PATH_PROTOCOL
*) UsbWwid
;
2393 Converts a text device path node to Logic Unit device path structure.
2395 @param TextDeviceNode The input Text device path node.
2397 @return A pointer to the newly-created Logic Unit device path structure.
2400 EFI_DEVICE_PATH_PROTOCOL
*
2401 DevPathFromTextUnit (
2402 IN CHAR16
*TextDeviceNode
2406 DEVICE_LOGICAL_UNIT_DEVICE_PATH
*LogicalUnit
;
2408 LunStr
= GetNextParamStr (&TextDeviceNode
);
2409 LogicalUnit
= (DEVICE_LOGICAL_UNIT_DEVICE_PATH
*) CreateDeviceNode (
2410 MESSAGING_DEVICE_PATH
,
2411 MSG_DEVICE_LOGICAL_UNIT_DP
,
2412 (UINT16
) sizeof (DEVICE_LOGICAL_UNIT_DEVICE_PATH
)
2415 LogicalUnit
->Lun
= (UINT8
) Strtoi (LunStr
);
2417 return (EFI_DEVICE_PATH_PROTOCOL
*) LogicalUnit
;
2421 Converts a text device path node to iSCSI device path structure.
2423 @param TextDeviceNode The input Text device path node.
2425 @return A pointer to the newly-created iSCSI device path structure.
2428 EFI_DEVICE_PATH_PROTOCOL
*
2429 DevPathFromTextiSCSI (
2430 IN CHAR16
*TextDeviceNode
2435 CHAR16
*PortalGroupStr
;
2437 CHAR16
*HeaderDigestStr
;
2438 CHAR16
*DataDigestStr
;
2439 CHAR16
*AuthenticationStr
;
2440 CHAR16
*ProtocolStr
;
2442 ISCSI_DEVICE_PATH_WITH_NAME
*ISCSIDevPath
;
2444 NameStr
= GetNextParamStr (&TextDeviceNode
);
2445 PortalGroupStr
= GetNextParamStr (&TextDeviceNode
);
2446 LunStr
= GetNextParamStr (&TextDeviceNode
);
2447 HeaderDigestStr
= GetNextParamStr (&TextDeviceNode
);
2448 DataDigestStr
= GetNextParamStr (&TextDeviceNode
);
2449 AuthenticationStr
= GetNextParamStr (&TextDeviceNode
);
2450 ProtocolStr
= GetNextParamStr (&TextDeviceNode
);
2451 ISCSIDevPath
= (ISCSI_DEVICE_PATH_WITH_NAME
*) CreateDeviceNode (
2452 MESSAGING_DEVICE_PATH
,
2454 (UINT16
) (sizeof (ISCSI_DEVICE_PATH_WITH_NAME
) + StrLen (NameStr
))
2457 AsciiStr
= ISCSIDevPath
->TargetName
;
2458 StrToAscii (NameStr
, &AsciiStr
);
2460 ISCSIDevPath
->TargetPortalGroupTag
= (UINT16
) Strtoi (PortalGroupStr
);
2461 Strtoi64 (LunStr
, &ISCSIDevPath
->Lun
);
2464 if (StrCmp (HeaderDigestStr
, L
"CRC32C") == 0) {
2468 if (StrCmp (DataDigestStr
, L
"CRC32C") == 0) {
2472 if (StrCmp (AuthenticationStr
, L
"None") == 0) {
2476 if (StrCmp (AuthenticationStr
, L
"CHAP_UNI") == 0) {
2480 ISCSIDevPath
->LoginOption
= (UINT16
) Options
;
2482 ISCSIDevPath
->NetworkProtocol
= (UINT16
) StrCmp (ProtocolStr
, L
"TCP");
2484 return (EFI_DEVICE_PATH_PROTOCOL
*) ISCSIDevPath
;
2488 Converts a text device path node to VLAN device path structure.
2490 @param TextDeviceNode The input Text device path node.
2492 @return A pointer to the newly-created VLAN device path structure.
2495 EFI_DEVICE_PATH_PROTOCOL
*
2496 DevPathFromTextVlan (
2497 IN CHAR16
*TextDeviceNode
2501 VLAN_DEVICE_PATH
*Vlan
;
2503 VlanStr
= GetNextParamStr (&TextDeviceNode
);
2504 Vlan
= (VLAN_DEVICE_PATH
*) CreateDeviceNode (
2505 MESSAGING_DEVICE_PATH
,
2507 (UINT16
) sizeof (VLAN_DEVICE_PATH
)
2510 Vlan
->VlanId
= (UINT16
) Strtoi (VlanStr
);
2512 return (EFI_DEVICE_PATH_PROTOCOL
*) Vlan
;
2516 Converts a text device path node to HD device path structure.
2518 @param TextDeviceNode The input Text device path node.
2520 @return A pointer to the newly-created HD device path structure.
2523 EFI_DEVICE_PATH_PROTOCOL
*
2525 IN CHAR16
*TextDeviceNode
2528 CHAR16
*PartitionStr
;
2530 CHAR16
*SignatureStr
;
2534 EFI_GUID SignatureGuid
;
2535 HARDDRIVE_DEVICE_PATH
*Hd
;
2537 PartitionStr
= GetNextParamStr (&TextDeviceNode
);
2538 TypeStr
= GetNextParamStr (&TextDeviceNode
);
2539 SignatureStr
= GetNextParamStr (&TextDeviceNode
);
2540 StartStr
= GetNextParamStr (&TextDeviceNode
);
2541 SizeStr
= GetNextParamStr (&TextDeviceNode
);
2542 Hd
= (HARDDRIVE_DEVICE_PATH
*) CreateDeviceNode (
2545 (UINT16
) sizeof (HARDDRIVE_DEVICE_PATH
)
2548 Hd
->PartitionNumber
= (UINT32
) Dtoi (PartitionStr
);
2550 ZeroMem (Hd
->Signature
, 16);
2551 Hd
->MBRType
= (UINT8
) 0;
2553 if (StrCmp (TypeStr
, L
"MBR") == 0) {
2554 Hd
->SignatureType
= SIGNATURE_TYPE_MBR
;
2557 Signature32
= (UINT32
) Strtoi (SignatureStr
);
2558 CopyMem (Hd
->Signature
, &Signature32
, sizeof (UINT32
));
2559 } else if (StrCmp (TypeStr
, L
"GPT") == 0) {
2560 Hd
->SignatureType
= SIGNATURE_TYPE_GUID
;
2563 StrToGuid (SignatureStr
, &SignatureGuid
);
2564 CopyMem (Hd
->Signature
, &SignatureGuid
, sizeof (EFI_GUID
));
2566 Hd
->SignatureType
= (UINT8
) Strtoi (TypeStr
);
2569 Strtoi64 (StartStr
, &Hd
->PartitionStart
);
2570 Strtoi64 (SizeStr
, &Hd
->PartitionSize
);
2572 return (EFI_DEVICE_PATH_PROTOCOL
*) Hd
;
2576 Converts a text device path node to CDROM device path structure.
2578 @param TextDeviceNode The input Text device path node.
2580 @return A pointer to the newly-created CDROM device path structure.
2583 EFI_DEVICE_PATH_PROTOCOL
*
2584 DevPathFromTextCDROM (
2585 IN CHAR16
*TextDeviceNode
2591 CDROM_DEVICE_PATH
*CDROMDevPath
;
2593 EntryStr
= GetNextParamStr (&TextDeviceNode
);
2594 StartStr
= GetNextParamStr (&TextDeviceNode
);
2595 SizeStr
= GetNextParamStr (&TextDeviceNode
);
2596 CDROMDevPath
= (CDROM_DEVICE_PATH
*) CreateDeviceNode (
2599 (UINT16
) sizeof (CDROM_DEVICE_PATH
)
2602 CDROMDevPath
->BootEntry
= (UINT32
) Strtoi (EntryStr
);
2603 Strtoi64 (StartStr
, &CDROMDevPath
->PartitionStart
);
2604 Strtoi64 (SizeStr
, &CDROMDevPath
->PartitionSize
);
2606 return (EFI_DEVICE_PATH_PROTOCOL
*) CDROMDevPath
;
2610 Converts a text device path node to Vendor-defined media device path structure.
2612 @param TextDeviceNode The input Text device path node.
2614 @return A pointer to the newly-created Vendor-defined media device path structure.
2617 EFI_DEVICE_PATH_PROTOCOL
*
2618 DevPathFromTextVenMEDIA (
2619 IN CHAR16
*TextDeviceNode
2622 return ConvertFromTextVendor (
2630 Converts a text device path node to File device path structure.
2632 @param TextDeviceNode The input Text device path node.
2634 @return A pointer to the newly-created File device path structure.
2637 EFI_DEVICE_PATH_PROTOCOL
*
2638 DevPathFromTextFilePath (
2639 IN CHAR16
*TextDeviceNode
2642 FILEPATH_DEVICE_PATH
*File
;
2644 File
= (FILEPATH_DEVICE_PATH
*) CreateDeviceNode (
2647 (UINT16
) (sizeof (FILEPATH_DEVICE_PATH
) + StrLen (TextDeviceNode
) * 2)
2650 StrCpy (File
->PathName
, TextDeviceNode
);
2652 return (EFI_DEVICE_PATH_PROTOCOL
*) File
;
2656 Converts a text device path node to Media protocol device path structure.
2658 @param TextDeviceNode The input Text device path node.
2660 @return A pointer to the newly-created Media protocol device path structure.
2663 EFI_DEVICE_PATH_PROTOCOL
*
2664 DevPathFromTextMedia (
2665 IN CHAR16
*TextDeviceNode
2669 MEDIA_PROTOCOL_DEVICE_PATH
*Media
;
2671 GuidStr
= GetNextParamStr (&TextDeviceNode
);
2672 Media
= (MEDIA_PROTOCOL_DEVICE_PATH
*) CreateDeviceNode (
2675 (UINT16
) sizeof (MEDIA_PROTOCOL_DEVICE_PATH
)
2678 StrToGuid (GuidStr
, &Media
->Protocol
);
2680 return (EFI_DEVICE_PATH_PROTOCOL
*) Media
;
2684 Converts a text device path node to firmware volume device path structure.
2686 @param TextDeviceNode The input Text device path node.
2688 @return A pointer to the newly-created firmware volume device path structure.
2691 EFI_DEVICE_PATH_PROTOCOL
*
2693 IN CHAR16
*TextDeviceNode
2697 MEDIA_FW_VOL_DEVICE_PATH
*Fv
;
2699 GuidStr
= GetNextParamStr (&TextDeviceNode
);
2700 Fv
= (MEDIA_FW_VOL_DEVICE_PATH
*) CreateDeviceNode (
2702 MEDIA_PIWG_FW_VOL_DP
,
2703 (UINT16
) sizeof (MEDIA_FW_VOL_DEVICE_PATH
)
2706 StrToGuid (GuidStr
, &Fv
->FvName
);
2708 return (EFI_DEVICE_PATH_PROTOCOL
*) Fv
;
2712 Converts a text device path node to firmware file device path structure.
2714 @param TextDeviceNode The input Text device path node.
2716 @return A pointer to the newly-created firmware file device path structure.
2719 EFI_DEVICE_PATH_PROTOCOL
*
2720 DevPathFromTextFvFile (
2721 IN CHAR16
*TextDeviceNode
2725 MEDIA_FW_VOL_FILEPATH_DEVICE_PATH
*FvFile
;
2727 GuidStr
= GetNextParamStr (&TextDeviceNode
);
2728 FvFile
= (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH
*) CreateDeviceNode (
2730 MEDIA_PIWG_FW_FILE_DP
,
2731 (UINT16
) sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH
)
2734 StrToGuid (GuidStr
, &FvFile
->FvFileName
);
2736 return (EFI_DEVICE_PATH_PROTOCOL
*) FvFile
;
2740 Converts a text device path node to text relative offset device path structure.
2742 @param TextDeviceNode The input Text device path node.
2744 @return A pointer to the newly-created Text device path structure.
2747 EFI_DEVICE_PATH_PROTOCOL
*
2748 DevPathFromTextRelativeOffsetRange (
2749 IN CHAR16
*TextDeviceNode
2752 CHAR16
*StartingOffsetStr
;
2753 CHAR16
*EndingOffsetStr
;
2754 MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH
*Offset
;
2756 StartingOffsetStr
= GetNextParamStr (&TextDeviceNode
);
2757 EndingOffsetStr
= GetNextParamStr (&TextDeviceNode
);
2758 Offset
= (MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH
*) CreateDeviceNode (
2760 MEDIA_RELATIVE_OFFSET_RANGE_DP
,
2761 (UINT16
) sizeof (MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH
)
2764 Strtoi64 (StartingOffsetStr
, &Offset
->StartingOffset
);
2765 Strtoi64 (EndingOffsetStr
, &Offset
->EndingOffset
);
2767 return (EFI_DEVICE_PATH_PROTOCOL
*) Offset
;
2771 Converts a text device path node to BIOS Boot Specification device path structure.
2773 @param TextDeviceNode The input Text device path node.
2775 @return A pointer to the newly-created BIOS Boot Specification device path structure.
2778 EFI_DEVICE_PATH_PROTOCOL
*
2779 DevPathFromTextBBS (
2780 IN CHAR16
*TextDeviceNode
2787 BBS_BBS_DEVICE_PATH
*Bbs
;
2789 TypeStr
= GetNextParamStr (&TextDeviceNode
);
2790 IdStr
= GetNextParamStr (&TextDeviceNode
);
2791 FlagsStr
= GetNextParamStr (&TextDeviceNode
);
2792 Bbs
= (BBS_BBS_DEVICE_PATH
*) CreateDeviceNode (
2795 (UINT16
) (sizeof (BBS_BBS_DEVICE_PATH
) + StrLen (IdStr
))
2798 if (StrCmp (TypeStr
, L
"Floppy") == 0) {
2799 Bbs
->DeviceType
= BBS_TYPE_FLOPPY
;
2800 } else if (StrCmp (TypeStr
, L
"HD") == 0) {
2801 Bbs
->DeviceType
= BBS_TYPE_HARDDRIVE
;
2802 } else if (StrCmp (TypeStr
, L
"CDROM") == 0) {
2803 Bbs
->DeviceType
= BBS_TYPE_CDROM
;
2804 } else if (StrCmp (TypeStr
, L
"PCMCIA") == 0) {
2805 Bbs
->DeviceType
= BBS_TYPE_PCMCIA
;
2806 } else if (StrCmp (TypeStr
, L
"USB") == 0) {
2807 Bbs
->DeviceType
= BBS_TYPE_USB
;
2808 } else if (StrCmp (TypeStr
, L
"Network") == 0) {
2809 Bbs
->DeviceType
= BBS_TYPE_EMBEDDED_NETWORK
;
2811 Bbs
->DeviceType
= (UINT16
) Strtoi (TypeStr
);
2814 AsciiStr
= Bbs
->String
;
2815 StrToAscii (IdStr
, &AsciiStr
);
2817 Bbs
->StatusFlag
= (UINT16
) Strtoi (FlagsStr
);
2819 return (EFI_DEVICE_PATH_PROTOCOL
*) Bbs
;
2823 Converts a text device path node to SATA device path structure.
2825 @param TextDeviceNode The input Text device path node.
2827 @return A pointer to the newly-created SATA device path structure.
2830 EFI_DEVICE_PATH_PROTOCOL
*
2831 DevPathFromTextSata (
2832 IN CHAR16
*TextDeviceNode
2835 SATA_DEVICE_PATH
*Sata
;
2841 // The PMPN is optional.
2843 Param1
= GetNextParamStr (&TextDeviceNode
);
2844 Param2
= GetNextParamStr (&TextDeviceNode
);
2846 if (!IS_NULL (TextDeviceNode
)) {
2847 Param3
= GetNextParamStr (&TextDeviceNode
);
2850 Sata
= (SATA_DEVICE_PATH
*) CreateDeviceNode (
2851 MESSAGING_DEVICE_PATH
,
2853 (UINT16
) sizeof (SATA_DEVICE_PATH
)
2855 Sata
->HBAPortNumber
= (UINT16
) Xtoi (Param1
);
2856 if (Param3
!= NULL
) {
2857 Sata
->PortMultiplierPortNumber
= (UINT16
) Xtoi (Param2
);
2860 Sata
->PortMultiplierPortNumber
= SATA_HBA_DIRECT_CONNECT_FLAG
;
2862 Sata
->Lun
= (UINT16
) Xtoi (Param2
);
2864 return (EFI_DEVICE_PATH_PROTOCOL
*) Sata
;
2867 GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE DevPathFromTextTable
[] = {
2868 {L
"Pci", DevPathFromTextPci
},
2869 {L
"PcCard", DevPathFromTextPcCard
},
2870 {L
"MemoryMapped", DevPathFromTextMemoryMapped
},
2871 {L
"VenHw", DevPathFromTextVenHw
},
2872 {L
"Ctrl", DevPathFromTextCtrl
},
2873 {L
"Acpi", DevPathFromTextAcpi
},
2874 {L
"PciRoot", DevPathFromTextPciRoot
},
2875 {L
"PcieRoot", DevPathFromTextPcieRoot
},
2876 {L
"Floppy", DevPathFromTextFloppy
},
2877 {L
"Keyboard", DevPathFromTextKeyboard
},
2878 {L
"Serial", DevPathFromTextSerial
},
2879 {L
"ParallelPort", DevPathFromTextParallelPort
},
2880 {L
"AcpiEx", DevPathFromTextAcpiEx
},
2881 {L
"AcpiExp", DevPathFromTextAcpiExp
},
2882 {L
"AcpiAdr", DevPathFromTextAcpiAdr
},
2883 {L
"Ata", DevPathFromTextAta
},
2884 {L
"Scsi", DevPathFromTextScsi
},
2885 {L
"Fibre", DevPathFromTextFibre
},
2886 {L
"FibreEx", DevPathFromTextFibreEx
},
2887 {L
"I1394", DevPathFromText1394
},
2888 {L
"USB", DevPathFromTextUsb
},
2889 {L
"I2O", DevPathFromTextI2O
},
2890 {L
"Infiniband", DevPathFromTextInfiniband
},
2891 {L
"VenMsg", DevPathFromTextVenMsg
},
2892 {L
"VenPcAnsi", DevPathFromTextVenPcAnsi
},
2893 {L
"VenVt100", DevPathFromTextVenVt100
},
2894 {L
"VenVt100Plus", DevPathFromTextVenVt100Plus
},
2895 {L
"VenUtf8", DevPathFromTextVenUtf8
},
2896 {L
"UartFlowCtrl", DevPathFromTextUartFlowCtrl
},
2897 {L
"SAS", DevPathFromTextSAS
},
2898 {L
"DebugPort", DevPathFromTextDebugPort
},
2899 {L
"MAC", DevPathFromTextMAC
},
2900 {L
"IPv4", DevPathFromTextIPv4
},
2901 {L
"IPv6", DevPathFromTextIPv6
},
2902 {L
"Uart", DevPathFromTextUart
},
2903 {L
"UsbClass", DevPathFromTextUsbClass
},
2904 {L
"UsbAudio", DevPathFromTextUsbAudio
},
2905 {L
"UsbCDCControl", DevPathFromTextUsbCDCControl
},
2906 {L
"UsbHID", DevPathFromTextUsbHID
},
2907 {L
"UsbImage", DevPathFromTextUsbImage
},
2908 {L
"UsbPrinter", DevPathFromTextUsbPrinter
},
2909 {L
"UsbMassStorage", DevPathFromTextUsbMassStorage
},
2910 {L
"UsbHub", DevPathFromTextUsbHub
},
2911 {L
"UsbCDCData", DevPathFromTextUsbCDCData
},
2912 {L
"UsbSmartCard", DevPathFromTextUsbSmartCard
},
2913 {L
"UsbVideo", DevPathFromTextUsbVideo
},
2914 {L
"UsbDiagnostic", DevPathFromTextUsbDiagnostic
},
2915 {L
"UsbWireless", DevPathFromTextUsbWireless
},
2916 {L
"UsbDeviceFirmwareUpdate", DevPathFromTextUsbDeviceFirmwareUpdate
},
2917 {L
"UsbIrdaBridge", DevPathFromTextUsbIrdaBridge
},
2918 {L
"UsbTestAndMeasurement", DevPathFromTextUsbTestAndMeasurement
},
2919 {L
"UsbWwid", DevPathFromTextUsbWwid
},
2920 {L
"Unit", DevPathFromTextUnit
},
2921 {L
"iSCSI", DevPathFromTextiSCSI
},
2922 {L
"Vlan", DevPathFromTextVlan
},
2923 {L
"HD", DevPathFromTextHD
},
2924 {L
"CDROM", DevPathFromTextCDROM
},
2925 {L
"VenMEDIA", DevPathFromTextVenMEDIA
},
2926 {L
"Media", DevPathFromTextMedia
},
2927 {L
"Fv", DevPathFromTextFv
},
2928 {L
"FvFile", DevPathFromTextFvFile
},
2929 {L
"Offset", DevPathFromTextRelativeOffsetRange
},
2930 {L
"BBS", DevPathFromTextBBS
},
2931 {L
"Sata", DevPathFromTextSata
},
2936 Convert text to the binary representation of a device node.
2938 @param TextDeviceNode TextDeviceNode points to the text representation of a device
2939 node. Conversion starts with the first character and continues
2940 until the first non-device node character.
2942 @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was
2943 insufficient memory or text unsupported.
2946 EFI_DEVICE_PATH_PROTOCOL
*
2948 ConvertTextToDeviceNode (
2949 IN CONST CHAR16
*TextDeviceNode
2954 EFI_DEVICE_PATH_PROTOCOL
*DeviceNode
;
2955 CHAR16
*DeviceNodeStr
;
2958 if ((TextDeviceNode
== NULL
) || (IS_NULL (*TextDeviceNode
))) {
2964 DeviceNodeStr
= StrDuplicate (TextDeviceNode
);
2965 ASSERT (DeviceNodeStr
!= NULL
);
2967 for (Index
= 0; DevPathFromTextTable
[Index
].Function
!= NULL
; Index
++) {
2968 ParamStr
= GetParamByNodeName (DeviceNodeStr
, DevPathFromTextTable
[Index
].DevicePathNodeText
);
2969 if (ParamStr
!= NULL
) {
2970 DumpNode
= DevPathFromTextTable
[Index
].Function
;
2975 if (DumpNode
== NULL
) {
2979 DumpNode
= DevPathFromTextFilePath
;
2980 DeviceNode
= DumpNode (DeviceNodeStr
);
2982 DeviceNode
= DumpNode (ParamStr
);
2983 FreePool (ParamStr
);
2986 FreePool (DeviceNodeStr
);
2992 Convert text to the binary representation of a device path.
2995 @param TextDevicePath TextDevicePath points to the text representation of a device
2996 path. Conversion starts with the first character and continues
2997 until the first non-device node character.
2999 @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or
3000 there was insufficient memory.
3003 EFI_DEVICE_PATH_PROTOCOL
*
3005 ConvertTextToDevicePath (
3006 IN CONST CHAR16
*TextDevicePath
3011 EFI_DEVICE_PATH_PROTOCOL
*DeviceNode
;
3013 EFI_DEVICE_PATH_PROTOCOL
*NewDevicePath
;
3014 CHAR16
*DevicePathStr
;
3016 CHAR16
*DeviceNodeStr
;
3017 UINT8 IsInstanceEnd
;
3018 EFI_DEVICE_PATH_PROTOCOL
*DevicePath
;
3020 if ((TextDevicePath
== NULL
) || (IS_NULL (*TextDevicePath
))) {
3024 DevicePath
= (EFI_DEVICE_PATH_PROTOCOL
*) AllocatePool (END_DEVICE_PATH_LENGTH
);
3025 ASSERT (DevicePath
!= NULL
);
3026 SetDevicePathEndNode (DevicePath
);
3029 DeviceNodeStr
= NULL
;
3030 DevicePathStr
= StrDuplicate (TextDevicePath
);
3032 Str
= DevicePathStr
;
3033 while ((DeviceNodeStr
= GetNextDeviceNodeStr (&Str
, &IsInstanceEnd
)) != NULL
) {
3035 for (Index
= 0; DevPathFromTextTable
[Index
].Function
!= NULL
; Index
++) {
3036 ParamStr
= GetParamByNodeName (DeviceNodeStr
, DevPathFromTextTable
[Index
].DevicePathNodeText
);
3037 if (ParamStr
!= NULL
) {
3038 DumpNode
= DevPathFromTextTable
[Index
].Function
;
3043 if (DumpNode
== NULL
) {
3047 DumpNode
= DevPathFromTextFilePath
;
3048 DeviceNode
= DumpNode (DeviceNodeStr
);
3050 DeviceNode
= DumpNode (ParamStr
);
3051 FreePool (ParamStr
);
3054 NewDevicePath
= AppendDeviceNodeProtocolInterface (DevicePath
, DeviceNode
);
3055 FreePool (DevicePath
);
3056 FreePool (DeviceNode
);
3057 DevicePath
= NewDevicePath
;
3059 if (IsInstanceEnd
!= 0) {
3060 DeviceNode
= (EFI_DEVICE_PATH_PROTOCOL
*) AllocatePool (END_DEVICE_PATH_LENGTH
);
3061 ASSERT (DeviceNode
!= NULL
);
3062 SET_DEVICE_PATH_INSTANCE_END_NODE (DeviceNode
);
3064 NewDevicePath
= AppendDeviceNodeProtocolInterface (DevicePath
, DeviceNode
);
3065 FreePool (DevicePath
);
3066 FreePool (DeviceNode
);
3067 DevicePath
= NewDevicePath
;
3071 FreePool (DevicePathStr
);